Forms are not appearing - "global is not defined"

Issue

• Forms are loaded but cannot be edited in production, or Add to Cart button disappears,
  meanwhile error like Uncaught (in promise) ReferenceError: global is not defined will be observed in the front-end.

Environment

• DXP 7.1
• DXP 7.2

Resolution

• Require a fix with the ticket LPS-196120 from Liferay Support
• OR to work around the behavior: either disable the googletagmanager or removing the tag reference if not needed

Additional Information

• To test and verify the issue, we can add 127.0.0.1 snap.licdn.com into local host file and clearing up browser cache then verify this in the live site